| Fountain Valley to Arcos de Valdevez | 5,569.91 mi (8,963.90 km) |
| Fountain Valley to Arcozelo | 5,594.01 mi (9,002.70 km) |
| Fountain Valley to Arganil | 5,653.63 mi (9,098.64 km) |
| Fountain Valley to Arouca | 5,615.46 mi (9,037.21 km) |
| Fountain Valley to Arruda dos Vinhos | 5,662.92 mi (9,113.59 km) |
| Fountain Valley to Aveiro | 5,611.29 mi (9,030.49 km) |
| Fountain Valley to Aver-o-Mar | 5,574.08 mi (8,970.61 km) |
| Fountain Valley to Aves | 5,591.87 mi (8,999.25 km) |
| Fountain Valley to Azambuja | 5,667.95 mi (9,121.68 km) |
| Fountain Valley to Baiao | 5,614.36 mi (9,035.44 km) |
| Fountain Valley to Barcelos | 5,575.63 mi (8,973.11 km) |
| Fountain Valley to Barreiro | 5,676.20 mi (9,134.96 km) |
| Fountain Valley to Batalha | 5,646.27 mi (9,086.80 km) |
| Fountain Valley to Beja | 5,753.69 mi (9,259.67 km) |
| Fountain Valley to Belas | 5,662.86 mi (9,113.50 km) |
